Haloho, Diana, Saprina Perangin Angin, and Sendi Malau. “Analisis QR Dan NPM Terhadap Harga Saham Perusahaan Food and Beverages Di Indonesia”. Jesya (Jurnal Ekonomi dan Ekonomi Syariah) 2, no. 2 (May 29, 2019): 325-339. Accessed November 21, 2025. https://stiealwashliyahsibolga.ac.id/jurnal/index.php/jesya/article/view/105.